[src/trunk]: src/sys Consistently use kpreempt_*() outside scheduler path.

[uebayasi <uebayasi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dc5fe5871150
branches:  trunk
changeset: 334032:dc5fe5871150
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Thu Nov 27 14:22:09 2014 +0000

description:
Consistently use kpreempt_*() outside scheduler path.

diffstat:

 sys/arch/x86/x86/fpu.c  |   8 ++++----
 sys/arch/x86/x86/pmap.c |  12 ++++++------
 sys/uvm/uvm_emap.c      |  10 +++++-----
 sys/uvm/uvm_glue.c      |   8 ++++----
 4 files changed, 19 insertions(+), 19 deletions(-)

diffs (164 lines):

diff -r 4ed95af04717 -r dc5fe5871150 sys/arch/x86/x86/fpu.c
--- a/sys/arch/x86/x86/fpu.c    Thu Nov 27 11:42:02 2014 +0000
+++ b/sys/arch/x86/x86/fpu.c    Thu Nov 27 14:22:09 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fpu.c,v 1.9 2014/02/25 22:16:52 dsl Exp $      */
+/*     $NetBSD: fpu.c,v 1.10 2014/11/27 14:22:09 uebayasi Exp $        */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.  All
@@ -100,7 +100,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.9 2014/02/25 22:16:52 dsl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.10 2014/11/27 14:22:09 uebayasi Exp $");
 
 #include "opt_multiprocessor.h"
 
@@ -408,7 +408,7 @@
        /* Save our state if on a remote CPU. */
        if (pcb->pcb_fpcpu != NULL) {
                /* Explicitly disable preemption before dropping spl. */
-               KPREEMPT_DISABLE(l);
+               kpreempt_disable();
                splx(s);
 
                /* Actually enable interrupts */
@@ -417,7 +417,7 @@
                fpusave_lwp(l, true);
                KASSERT(pcb->pcb_fpcpu == NULL);
                s = splhigh();
-               KPREEMPT_ENABLE(l);
+               kpreempt_enable();
        }
 
        /*
diff -r 4ed95af04717 -r dc5fe5871150 sys/arch/x86/x86/pmap.c
--- a/sys/arch/x86/x86/pmap.c   Thu Nov 27 11:42:02 2014 +0000
+++ b/sys/arch/x86/x86/pmap.c   Thu Nov 27 14:22:09 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.185 2014/11/22 06:45:08 cherry Exp $        */
+/*     $NetBSD: pmap.c,v 1.186 2014/11/27 14:22:09 uebayasi Exp $      */
 
 /*-
  * Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
@@ -171,7 +171,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.185 2014/11/22 06:45:08 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.186 2014/11/27 14:22:09 uebayasi Exp $");
 
 #include "opt_user_ldt.h"
 #include "opt_lockdebug.h"
@@ -2915,7 +2915,7 @@
        pa = 0;
        l = curlwp;
 
-       KPREEMPT_DISABLE(l);
+       kpreempt_disable();
        ci = l->l_cpu;
        if (__predict_true(!ci->ci_want_pmapload && ci->ci_pmap == pmap) ||
            pmap == pmap_kernel()) {
@@ -2948,7 +2948,7 @@
        if (__predict_false(hard)) {
                pmap_unmap_ptes(pmap, pmap2);
        }
-       KPREEMPT_ENABLE(l);
+       kpreempt_enable();
        if (pap != NULL) {
                *pap = pa;
        }
@@ -4395,7 +4395,7 @@
         * If we have torn down this pmap, invalidate non-global TLB
         * entries on any processors using it.
         */
-       KPREEMPT_DISABLE(l);
+       kpreempt_disable();
        if (__predict_false(l->l_md.md_gc_pmap == pmap)) {
                l->l_md.md_gc_pmap = NULL;
                pmap_tlb_shootdown(pmap, (vaddr_t)-1LL, 0, TLBSHOOT_UPDATE);
@@ -4405,7 +4405,7 @@
         * complete before returning control to the caller.
         */
        pmap_tlb_shootnow();
-       KPREEMPT_ENABLE(l);
+       kpreempt_enable();
 
        /*
         * Now that shootdowns are complete, process deferred frees,
diff -r 4ed95af04717 -r dc5fe5871150 sys/uvm/uvm_emap.c
--- a/sys/uvm/uvm_emap.c        Thu Nov 27 11:42:02 2014 +0000
+++ b/sys/uvm/uvm_emap.c        Thu Nov 27 14:22:09 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_emap.c,v 1.10 2013/09/15 15:51:23 martin Exp $     */
+/*     $NetBSD: uvm_emap.c,v 1.11 2014/11/27 14:25:01 uebayasi Exp $   */
 
 /*-
  * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
@@ -80,7 +80,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_emap.c,v 1.10 2013/09/15 15:51:23 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_emap.c,v 1.11 2014/11/27 14:25:01 uebayasi Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -298,12 +298,12 @@
         * This test assumes two's complement arithmetic and allows
         * ~2B missed updates before it will produce bad results.
         */
-       KPREEMPT_DISABLE(l);
+       kpreempt_disable();
        ci = l->l_cpu;
        ucpu = ci->ci_data.cpu_uvm;
        if (__predict_true((signed int)(ucpu->emap_gen - gen) >= 0)) {
                l->l_emap_gen = ucpu->emap_gen;
-               KPREEMPT_ENABLE(l);
+               kpreempt_enable();
                return;
        }
 
@@ -329,7 +329,7 @@
        ucpu->emap_gen = curgen;
        l->l_emap_gen = curgen;
        KASSERT((signed int)(curgen - gen) >= 0);
-       KPREEMPT_ENABLE(l);
+       kpreempt_enable();
 }
 
 /*
diff -r 4ed95af04717 -r dc5fe5871150 sys/uvm/uvm_glue.c
--- a/sys/uvm/uvm_glue.c        Thu Nov 27 11:42:02 2014 +0000
+++ b/sys/uvm/uvm_glue.c        Thu Nov 27 14:22:09 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_glue.c,v 1.160 2012/09/01 00:26:37 matt Exp $      */
+/*     $NetBSD: uvm_glue.c,v 1.161 2014/11/27 14:25:01 uebayasi Exp $  */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.160 2012/09/01 00:26:37 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.161 2014/11/27 14:25:01 uebayasi Exp $");
 
 #include "opt_kgdb.h"
 #include "opt_kstack.h"
@@ -431,11 +431,11 @@
        /*
         * borrow proc0's address space.
         */
-       KPREEMPT_DISABLE(l);
+       kpreempt_disable();
        pmap_deactivate(l);
        p->p_vmspace = proc0.p_vmspace;
        pmap_activate(l);
-       KPREEMPT_ENABLE(l);
+       kpreempt_enable();
 
        uvmspace_free(ovm);
 }